void_t H264DecodeInstance (ISVCDecoder* pDecoder, const char* kpH264FileName, const char* kpOuputFileName,
int32_t& iWidth, int32_t& iHeight, void_t* pOptionFileName) {
FILE* pH264File = NULL;
FILE* pYuvFile = NULL;
FILE* pOptionFile = NULL;
int64_t iStart = 0, iEnd = 0, iTotal = 0;
int32_t iSliceSize;
int32_t iSliceIndex = 0;
uint8_t* pBuf = NULL;
uint8_t uiStartCode[4] = {0, 0, 0, 1};
void_t* pData[3] = {NULL};
uint8_t* pDst[3] = {NULL};
SBufferInfo sDstBufInfo;
int32_t iBufPos = 0;
int32_t iFileSize;
int32_t i = 0;
int32_t iLastWidth = 0, iLastHeight = 0;
int32_t iFrameCount = 0;
int32_t iEndOfStreamFlag = 0;
int32_t iColorFormat = videoFormatInternal;
static int32_t iFrameNum = 0;
EDecodeMode eDecoderMode = AUTO_MODE;
EBufferProperty eOutputProperty = BUFFER_DEVICE;
CUtils cOutputModule;
double dElapsed = 0;
if (pDecoder == NULL) return;
if (kpH264FileName) {
pH264File = fopen (kpH264FileName, "rb");
if (pH264File == NULL) {
fprintf (stderr, "Can not open h264 source file, check its legal path related please..\n");
return;
}
fprintf (stderr, "H264 source file name: %s..\n", kpH264FileName);
} else {
fprintf (stderr, "Can not find any h264 bitstream file to read..\n");
fprintf (stderr, "----------------decoder return------------------------\n");
return;
}
if (kpOuputFileName) {
pYuvFile = fopen (kpOuputFileName, "wb");
if (pYuvFile == NULL) {
fprintf (stderr, "Can not open yuv file to output result of decoding..\n");
// any options
//return; // can let decoder work in quiet mode, no writing any output
} else
fprintf (stderr, "Sequence output file name: %s..\n", kpOuputFileName);
} else {
fprintf (stderr, "Can not find any output file to write..\n");
// any options
}
if (pOptionFileName) {
pOptionFile = fopen ((char*)pOptionFileName, "wb");
if (pOptionFile == NULL) {
fprintf (stderr, "Can not open optional file for write..\n");
} else
fprintf (stderr, "Extra optional file: %s..\n", (char*)pOptionFileName);
}
printf ("------------------------------------------------------\n");
fseek (pH264File, 0L, SEEK_END);
iFileSize = ftell (pH264File);
if (iFileSize <= 0) {
fprintf (stderr, "Current Bit Stream File is too small, read error!!!!\n");
goto label_exit;
}
fseek (pH264File, 0L, SEEK_SET);
pBuf = new uint8_t[iFileSize + 4];
if (pBuf == NULL) {
fprintf (stderr, "new buffer failed!\n");
goto label_exit;
}
fread (pBuf, 1, iFileSize, pH264File);
memcpy (pBuf + iFileSize, &uiStartCode[0], 4); //confirmed_safe_unsafe_usage
if (pDecoder->SetOption (DECODER_OPTION_DATAFORMAT, &iColorFormat)) {
fprintf (stderr, "SetOption() failed, opt_id : %d ..\n", DECODER_OPTION_DATAFORMAT);
goto label_exit;
}
if (pDecoder->SetOption (DECODER_OPTION_MODE, &eDecoderMode)) {
fprintf (stderr, "SetOption() failed, opt_id : %d ..\n", DECODER_OPTION_MODE);
goto label_exit;
}
// set the output buffer property
if (pYuvFile) {
pDecoder->SetOption (DECODER_OPTION_OUTPUT_PROPERTY, &eOutputProperty);
}
#if defined ( STICK_STREAM_SIZE )
FILE* fpTrack = fopen ("3.len", "rb");
#endif// STICK_STREAM_SIZE
while (true) {
if (iBufPos >= iFileSize) {
iEndOfStreamFlag = true;
if (iEndOfStreamFlag)
pDecoder->SetOption (DECODER_OPTION_END_OF_STREAM, (void_t*)&iEndOfStreamFlag);
break;
}
#if defined ( STICK_STREAM_SIZE )
if (fpTrack)
fread (&iSliceSize, 1, sizeof (int32_t), fpTrack);
#else
for (i = 0; i < iFileSize; i++) {
if (pBuf[iBufPos + i] == 0 && pBuf[iBufPos + i + 1] == 0 && pBuf[iBufPos + i + 2] == 0 &&
pBuf[iBufPos + i + 3] == 1 && i > 0) {
break;
}
}
iSliceSize = i;
#endif
//for coverage test purpose
int32_t iOutputColorFormat;
pDecoder->GetOption (DECODER_OPTION_DATAFORMAT, &iOutputColorFormat);
int32_t iEndOfStreamFlag;
pDecoder->GetOption (DECODER_OPTION_END_OF_STREAM, &iEndOfStreamFlag);
int32_t iCurIdrPicId;
pDecoder->GetOption (DECODER_OPTION_IDR_PIC_ID, &iCurIdrPicId);
int32_t iFrameNum;
pDecoder->GetOption (DECODER_OPTION_FRAME_NUM, &iFrameNum);
int32_t bCurAuContainLtrMarkSeFlag;
pDecoder->GetOption (DECODER_OPTION_LTR_MARKING_FLAG, &bCurAuContainLtrMarkSeFlag);
int32_t iFrameNumOfAuMarkedLtr;
pDecoder->GetOption (DECODER_OPTION_LTR_MARKED_FRAME_NUM, &iFrameNumOfAuMarkedLtr);
int32_t iFeedbackVclNalInAu;
pDecoder->GetOption (DECODER_OPTION_VCL_NAL, &iFeedbackVclNalInAu);
int32_t iFeedbackTidInAu;
pDecoder->GetOption (DECODER_OPTION_TEMPORAL_ID, &iFeedbackTidInAu);
int32_t iSetMode;
pDecoder->GetOption (DECODER_OPTION_MODE, &iSetMode);
int32_t iDeviceInfo;
pDecoder->GetOption (DECODER_OPTION_DEVICE_INFO, &iDeviceInfo);
//~end for
iStart = WelsTime();
pData[0] = NULL;
pData[1] = NULL;
pData[2] = NULL;
memset (&sDstBufInfo, 0, sizeof (SBufferInfo));
pDecoder->DecodeFrame (pBuf + iBufPos, iSliceSize, pData, &sDstBufInfo);
if (sDstBufInfo.iBufferStatus == 1) {
pDst[0] = (uint8_t*)pData[0];
pDst[1] = (uint8_t*)pData[1];
pDst[2] = (uint8_t*)pData[2];
}
iEnd = WelsTime();
iTotal += iEnd - iStart;
if (sDstBufInfo.iBufferStatus == 1) {
iFrameNum++;
cOutputModule.Process ((void_t**)pDst, &sDstBufInfo, pYuvFile);
if (sDstBufInfo.eBufferProperty == BUFFER_HOST) {
iWidth = sDstBufInfo.UsrData.sSystemBuffer.iWidth;
iHeight = sDstBufInfo.UsrData.sSystemBuffer.iHeight;
} else {
iWidth = sDstBufInfo.UsrData.sVideoBuffer.iSurfaceWidth;
iHeight = sDstBufInfo.UsrData.sVideoBuffer.iSurfaceHeight;
}
if (pOptionFile != NULL) {
if (iWidth != iLastWidth && iHeight != iLastHeight) {
fwrite (&iFrameCount, sizeof (iFrameCount), 1, pOptionFile);
fwrite (&iWidth , sizeof (iWidth) , 1, pOptionFile);
fwrite (&iHeight, sizeof (iHeight), 1, pOptionFile);
iLastWidth = iWidth;
iLastHeight = iHeight;
}
}
++ iFrameCount;
}
iBufPos += iSliceSize;
++ iSliceIndex;
}
// Get pending last frame
pData[0] = NULL;
pData[1] = NULL;
pData[2] = NULL;
memset (&sDstBufInfo, 0, sizeof (SBufferInfo));
pDecoder->DecodeFrame (NULL, 0, pData, &sDstBufInfo);
if (sDstBufInfo.iBufferStatus == 1) {
pDst[0] = (uint8_t*)pData[0];
pDst[1] = (uint8_t*)pData[1];
pDst[2] = (uint8_t*)pData[2];
}
if (sDstBufInfo.iBufferStatus == 1) {
cOutputModule.Process ((void_t**)pDst, &sDstBufInfo, pYuvFile);
if (sDstBufInfo.eBufferProperty == BUFFER_HOST) {
iWidth = sDstBufInfo.UsrData.sSystemBuffer.iWidth;
iHeight = sDstBufInfo.UsrData.sSystemBuffer.iHeight;
} else {
iWidth = sDstBufInfo.UsrData.sVideoBuffer.iSurfaceWidth;
iHeight = sDstBufInfo.UsrData.sVideoBuffer.iSurfaceHeight;
}
if (pOptionFile != NULL) {
/* Anyway, we need write in case of final frame decoding */
fwrite (&iFrameCount, sizeof (iFrameCount), 1, pOptionFile);
fwrite (&iWidth , sizeof (iWidth) , 1, pOptionFile);
fwrite (&iHeight, sizeof (iHeight), 1, pOptionFile);
iLastWidth = iWidth;
iLastHeight = iHeight;
}
++ iFrameCount;
}
#if defined ( STICK_STREAM_SIZE )
if (fpTrack) {
fclose (fpTrack);
fpTrack = NULL;
}
#endif// STICK_STREAM_SIZE
dElapsed = iTotal / 1e6;
fprintf (stderr, "-------------------------------------------------------\n");
fprintf (stderr, "iWidth: %d\nheight: %d\nFrames: %d\ndecode time: %f sec\nFPS: %f fps\n",
iWidth, iHeight, iFrameCount, dElapsed, (iFrameCount * 1.0) / dElapsed);
fprintf (stderr, "-------------------------------------------------------\n");
// coverity scan uninitial
label_exit:
if (pBuf) {
delete[] pBuf;
pBuf = NULL;
}
if (pH264File) {
fclose (pH264File);
pH264File = NULL;
}
if (pYuvFile) {
fclose (pYuvFile);
pYuvFile = NULL;
}
if (pOptionFile) {
fclose (pOptionFile);
pOptionFile = NULL;
}
}
void H264DecodeInstance (ISVCDecoder* pDecoder, const char* kpH264FileName, const char* kpOuputFileName,
int32_t& iWidth, int32_t& iHeight, const char* pOptionFileName, const char* pLengthFileName) {
FILE* pH264File = NULL;
FILE* pYuvFile = NULL;
FILE* pOptionFile = NULL;
// Lenght input mode support
FILE* fpTrack = NULL;
if (pLengthFileName != NULL) {
fpTrack = fopen (pLengthFileName, "rb");
if (fpTrack == NULL)
printf ("Length file open ERROR!\n");
}
int32_t pInfo[4];
unsigned long long uiTimeStamp = 0;
int64_t iStart = 0, iEnd = 0, iTotal = 0;
int32_t iSliceSize;
int32_t iSliceIndex = 0;
uint8_t* pBuf = NULL;
uint8_t uiStartCode[4] = {0, 0, 0, 1};
uint8_t* pData[3] = {NULL};
uint8_t* pDst[3] = {NULL};
SBufferInfo sDstBufInfo;
int32_t iBufPos = 0;
int32_t iFileSize;
int32_t i = 0;
int32_t iLastWidth = 0, iLastHeight = 0;
int32_t iFrameCount = 0;
int32_t iEndOfStreamFlag = 0;
int32_t iColorFormat = videoFormatInternal;
//for coverage test purpose
int32_t iErrorConMethod = (int32_t) ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE;
pDecoder->SetOption (DECODER_OPTION_ERROR_CON_IDC, &iErrorConMethod);
//~end for
CUtils cOutputModule;
double dElapsed = 0;
if (pDecoder == NULL) return;
if (kpH264FileName) {
pH264File = fopen (kpH264FileName, "rb");
if (pH264File == NULL) {
fprintf (stderr, "Can not open h264 source file, check its legal path related please..\n");
return;
}
fprintf (stderr, "H264 source file name: %s..\n", kpH264FileName);
} else {
fprintf (stderr, "Can not find any h264 bitstream file to read..\n");
fprintf (stderr, "----------------decoder return------------------------\n");
return;
}
if (kpOuputFileName) {
pYuvFile = fopen (kpOuputFileName, "wb");
if (pYuvFile == NULL) {
fprintf (stderr, "Can not open yuv file to output result of decoding..\n");
// any options
//return; // can let decoder work in quiet mode, no writing any output
} else
fprintf (stderr, "Sequence output file name: %s..\n", kpOuputFileName);
} else {
fprintf (stderr, "Can not find any output file to write..\n");
// any options
}
if (pOptionFileName) {
pOptionFile = fopen (pOptionFileName, "wb");
if (pOptionFile == NULL) {
fprintf (stderr, "Can not open optional file for write..\n");
} else
fprintf (stderr, "Extra optional file: %s..\n", pOptionFileName);
}
printf ("------------------------------------------------------\n");
fseek (pH264File, 0L, SEEK_END);
iFileSize = (int32_t) ftell (pH264File);
if (iFileSize <= 0) {
fprintf (stderr, "Current Bit Stream File is too small, read error!!!!\n");
goto label_exit;
}
fseek (pH264File, 0L, SEEK_SET);
pBuf = new uint8_t[iFileSize + 4];
if (pBuf == NULL) {
fprintf (stderr, "new buffer failed!\n");
goto label_exit;
}
if (fread (pBuf, 1, iFileSize, pH264File) != (uint32_t)iFileSize) {
fprintf (stderr, "Unable to read whole file\n");
goto label_exit;
}
memcpy (pBuf + iFileSize, &uiStartCode[0], 4); //confirmed_safe_unsafe_usage
if (pDecoder->SetOption (DECODER_OPTION_DATAFORMAT, &iColorFormat)) {
fprintf (stderr, "SetOption() failed, opt_id : %d ..\n", DECODER_OPTION_DATAFORMAT);
goto label_exit;
}
while (true) {
if (iBufPos >= iFileSize) {
iEndOfStreamFlag = true;
if (iEndOfStreamFlag)
pDecoder->SetOption (DECODER_OPTION_END_OF_STREAM, (void*)&iEndOfStreamFlag);
break;
}
// Read length from file if needed
if (fpTrack) {
if (fread (pInfo, 4, sizeof (int32_t), fpTrack) < 4)
return;
iSliceSize = static_cast<int32_t> (pInfo[2]);
} else {
for (i = 0; i < iFileSize; i++) {
if ((pBuf[iBufPos + i] == 0 && pBuf[iBufPos + i + 1] == 0 && pBuf[iBufPos + i + 2] == 0 && pBuf[iBufPos + i + 3] == 1
&& i > 0) || (pBuf[iBufPos + i] == 0 && pBuf[iBufPos + i + 1] == 0 && pBuf[iBufPos + i + 2] == 1 && i > 0)) {
break;
}
}
iSliceSize = i;
}
if (iSliceSize < 4) { //too small size, no effective data, ignore
iBufPos += iSliceSize;
continue;
}
//for coverage test purpose
int32_t iOutputColorFormat;
pDecoder->GetOption (DECODER_OPTION_DATAFORMAT, &iOutputColorFormat);
int32_t iEndOfStreamFlag;
pDecoder->GetOption (DECODER_OPTION_END_OF_STREAM, &iEndOfStreamFlag);
int32_t iCurIdrPicId;
pDecoder->GetOption (DECODER_OPTION_IDR_PIC_ID, &iCurIdrPicId);
int32_t iFrameNum;
pDecoder->GetOption (DECODER_OPTION_FRAME_NUM, &iFrameNum);
int32_t bCurAuContainLtrMarkSeFlag;
pDecoder->GetOption (DECODER_OPTION_LTR_MARKING_FLAG, &bCurAuContainLtrMarkSeFlag);
int32_t iFrameNumOfAuMarkedLtr;
pDecoder->GetOption (DECODER_OPTION_LTR_MARKED_FRAME_NUM, &iFrameNumOfAuMarkedLtr);
int32_t iFeedbackVclNalInAu;
pDecoder->GetOption (DECODER_OPTION_VCL_NAL, &iFeedbackVclNalInAu);
int32_t iFeedbackTidInAu;
pDecoder->GetOption (DECODER_OPTION_TEMPORAL_ID, &iFeedbackTidInAu);
//~end for
iStart = WelsTime();
pData[0] = NULL;
pData[1] = NULL;
pData[2] = NULL;
uiTimeStamp ++;
memset (&sDstBufInfo, 0, sizeof (SBufferInfo));
sDstBufInfo.uiInBsTimeStamp = uiTimeStamp;
#ifndef NO_DELAY_DECODING
pDecoder->DecodeFrameNoDelay (pBuf + iBufPos, iSliceSize, pData, &sDstBufInfo);
#else
pDecoder->DecodeFrame2 (pBuf + iBufPos, iSliceSize, pData, &sDstBufInfo);
#endif
if (sDstBufInfo.iBufferStatus == 1) {
pDst[0] = pData[0];
pDst[1] = pData[1];
pDst[2] = pData[2];
}
iEnd = WelsTime();
iTotal += iEnd - iStart;
if (sDstBufInfo.iBufferStatus == 1) {
cOutputModule.Process ((void**)pDst, &sDstBufInfo, pYuvFile);
iWidth = sDstBufInfo.UsrData.sSystemBuffer.iWidth;
iHeight = sDstBufInfo.UsrData.sSystemBuffer.iHeight;
if (pOptionFile != NULL) {
if (iWidth != iLastWidth && iHeight != iLastHeight) {
fwrite (&iFrameCount, sizeof (iFrameCount), 1, pOptionFile);
fwrite (&iWidth , sizeof (iWidth) , 1, pOptionFile);
fwrite (&iHeight, sizeof (iHeight), 1, pOptionFile);
iLastWidth = iWidth;
iLastHeight = iHeight;
}
}
++ iFrameCount;
}
#ifdef NO_DELAY_DECODING
iStart = WelsTime();
pData[0] = NULL;
pData[1] = NULL;
pData[2] = NULL;
memset (&sDstBufInfo, 0, sizeof (SBufferInfo));
sDstBufInfo.uiInBsTimeStamp = uiTimeStamp;
pDecoder->DecodeFrame2 (NULL, 0, pData, &sDstBufInfo);
if (sDstBufInfo.iBufferStatus == 1) {
pDst[0] = pData[0];
pDst[1] = pData[1];
pDst[2] = pData[2];
}
iEnd = WelsTime();
iTotal += iEnd - iStart;
if (sDstBufInfo.iBufferStatus == 1) {
cOutputModule.Process ((void**)pDst, &sDstBufInfo, pYuvFile);
iWidth = sDstBufInfo.UsrData.sSystemBuffer.iWidth;
iHeight = sDstBufInfo.UsrData.sSystemBuffer.iHeight;
if (pOptionFile != NULL) {
if (iWidth != iLastWidth && iHeight != iLastHeight) {
fwrite (&iFrameCount, sizeof (iFrameCount), 1, pOptionFile);
fwrite (&iWidth , sizeof (iWidth) , 1, pOptionFile);
fwrite (&iHeight, sizeof (iHeight), 1, pOptionFile);
iLastWidth = iWidth;
iLastHeight = iHeight;
}
}
++ iFrameCount;
}
#endif
iBufPos += iSliceSize;
++ iSliceIndex;
}
if (fpTrack) {
fclose (fpTrack);
fpTrack = NULL;
}
dElapsed = iTotal / 1e6;
fprintf (stderr, "-------------------------------------------------------\n");
fprintf (stderr, "iWidth: %d\nheight: %d\nFrames: %d\ndecode time: %f sec\nFPS: %f fps\n",
iWidth, iHeight, iFrameCount, dElapsed, (iFrameCount * 1.0) / dElapsed);
fprintf (stderr, "-------------------------------------------------------\n");
#if defined (WINDOWS_PHONE)
g_dDecTime = dElapsed;
g_fDecFPS = (iFrameCount * 1.0f) / (float) dElapsed;
g_iDecodedFrameNum = iFrameCount;
#endif
// coverity scan uninitial
label_exit:
if (pBuf) {
delete[] pBuf;
pBuf = NULL;
}
if (pH264File) {
fclose (pH264File);
pH264File = NULL;
}
if (pYuvFile) {
fclose (pYuvFile);
pYuvFile = NULL;
}
if (pOptionFile) {
fclose (pOptionFile);
pOptionFile = NULL;
}
}